Individual Calculations January 2012
 Bonnafous, Michel  Total change: -4.35  Rating chartPersonal card
 Masters Varois 2011 A TOULON FRA 2011-10-29
RcRownchangeKK*chgGame
 2106 2074 2.00 5 -0.29 15 -4.35 
  Langevin, Philippe 2121 FRA0.5010.07151.05 
  Paule, Marc 2019 FRA1.0010.42156.30 
  Vuitton, Gilles 2090 FRA0.001-0.4815-7.20 
  Giua, Frederic 2193 FRA0.001-0.3415-5.10 
  Brongers, Henk 2106 FRA0.5010.04150.60 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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